fixed format

client/src/main/java/com/alibaba/otter/canal/client/impl/SimpleCanalConnector.java

@@ -5,7 +5,11 @@ import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
-import java.nio.channels.*;
+import java.nio.channels.Channel;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.nio.channels.SocketChannel;
+import java.nio.channels.WritableByteChannel;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
@@ -146,17 +150,16 @@ public class SimpleCanalConnector implements CanalConnector {
             supportedCompressions.addAll(handshake.getSupportedCompressionsList());
             //
             ClientAuth ca = ClientAuth.newBuilder()
-                    .setUsername(username != null ? username : "")
-                    .setPassword(ByteString.copyFromUtf8(password != null ? password : ""))
-                    .setNetReadTimeout(soTimeout)
-                    .setNetWriteTimeout(soTimeout)
-                    .build();
-            writeWithHeader(
-                    Packet.newBuilder()
-                            .setType(PacketType.CLIENTAUTHENTICATION)
-                            .setBody(ca.toByteString())
-                            .build()
-                            .toByteArray());
+                .setUsername(username != null ? username : "")
+                .setPassword(ByteString.copyFromUtf8(password != null ? password : ""))
+                .setNetReadTimeout(soTimeout)
+                .setNetWriteTimeout(soTimeout)
+                .build();
+            writeWithHeader(Packet.newBuilder()
+                .setType(PacketType.CLIENTAUTHENTICATION)
+                .setBody(ca.toByteString())
+                .build()
+                .toByteArray());
             //
             Packet ack = Packet.parseFrom(readNextPacket());
             if (ack.getType() != PacketType.ACK) {
@@ -206,17 +209,16 @@ public class SimpleCanalConnector implements CanalConnector {
     public void subscribe(String filter) throws CanalClientException {
         waitClientRunning();
         try {
-            writeWithHeader(
-                    Packet.newBuilder()
-                            .setType(PacketType.SUBSCRIPTION)
-                            .setBody(Sub.newBuilder()
-                                    .setDestination(clientIdentity.getDestination())
-                                    .setClientId(String.valueOf(clientIdentity.getClientId()))
-                                    .setFilter(filter != null ? filter : "")
-                                    .build()
-                                    .toByteString())
-                            .build()
-                            .toByteArray());
+            writeWithHeader(Packet.newBuilder()
+                .setType(PacketType.SUBSCRIPTION)
+                .setBody(Sub.newBuilder()
+                    .setDestination(clientIdentity.getDestination())
+                    .setClientId(String.valueOf(clientIdentity.getClientId()))
+                    .setFilter(filter != null ? filter : "")
+                    .build()
+                    .toByteString())
+                .build()
+                .toByteArray());
             //
             Packet p = Packet.parseFrom(readNextPacket());
             Ack ack = Ack.parseFrom(p.getBody());
@@ -233,16 +235,15 @@ public class SimpleCanalConnector implements CanalConnector {
     public void unsubscribe() throws CanalClientException {
         waitClientRunning();
         try {
-            writeWithHeader(
-                    Packet.newBuilder()
-                            .setType(PacketType.UNSUBSCRIPTION)
-                            .setBody(Unsub.newBuilder()
-                                    .setDestination(clientIdentity.getDestination())
-                                    .setClientId(String.valueOf(clientIdentity.getClientId()))
-                                    .build()
-                                    .toByteString())
-                            .build()
-                            .toByteArray());
+            writeWithHeader(Packet.newBuilder()
+                .setType(PacketType.UNSUBSCRIPTION)
+                .setBody(Unsub.newBuilder()
+                    .setDestination(clientIdentity.getDestination())
+                    .setClientId(String.valueOf(clientIdentity.getClientId()))
+                    .build()
+                    .toByteString())
+                .build()
+                .toByteArray());
             //
             Packet p = Packet.parseFrom(readNextPacket());
             Ack ack = Ack.parseFrom(p.getBody());
@@ -277,20 +278,19 @@ public class SimpleCanalConnector implements CanalConnector {
                 unit = TimeUnit.MILLISECONDS;
             }
 
-            writeWithHeader(
-                    Packet.newBuilder()
-                            .setType(PacketType.GET)
-                            .setBody(Get.newBuilder()
-                                    .setAutoAck(false)
-                                    .setDestination(clientIdentity.getDestination())
-                                    .setClientId(String.valueOf(clientIdentity.getClientId()))
-                                    .setFetchSize(size)
-                                    .setTimeout(time)
-                                    .setUnit(unit.ordinal())
-                                    .build()
-                                    .toByteString())
-                            .build()
-                            .toByteArray());
+            writeWithHeader(Packet.newBuilder()
+                .setType(PacketType.GET)
+                .setBody(Get.newBuilder()
+                    .setAutoAck(false)
+                    .setDestination(clientIdentity.getDestination())
+                    .setClientId(String.valueOf(clientIdentity.getClientId()))
+                    .setFetchSize(size)
+                    .setTimeout(time)
+                    .setUnit(unit.ordinal())
+                    .build()
+                    .toByteString())
+                .build()
+                .toByteArray());
             return receiveMessages();
         } catch (IOException e) {
             throw new CanalClientException(e);
@@ -325,16 +325,16 @@ public class SimpleCanalConnector implements CanalConnector {
     public void ack(long batchId) throws CanalClientException {
         waitClientRunning();
         ClientAck ca = ClientAck.newBuilder()
-                .setDestination(clientIdentity.getDestination())
-                .setClientId(String.valueOf(clientIdentity.getClientId()))
-                .setBatchId(batchId)
-                .build();
+            .setDestination(clientIdentity.getDestination())
+            .setClientId(String.valueOf(clientIdentity.getClientId()))
+            .setBatchId(batchId)
+            .build();
         try {
             writeWithHeader(Packet.newBuilder()
-                    .setType(PacketType.CLIENTACK)
-                    .setBody(ca.toByteString())
-                    .build()
-                    .toByteArray());
+                .setType(PacketType.CLIENTACK)
+                .setBody(ca.toByteString())
+                .build()
+                .toByteArray());
         } catch (IOException e) {
             throw new CanalClientException(e);
         }
@@ -343,16 +343,16 @@ public class SimpleCanalConnector implements CanalConnector {
     public void rollback(long batchId) throws CanalClientException {
         waitClientRunning();
         ClientRollback ca = ClientRollback.newBuilder()
-                .setDestination(clientIdentity.getDestination())
-                .setClientId(String.valueOf(clientIdentity.getClientId()))
-                .setBatchId(batchId)
-                .build();
+            .setDestination(clientIdentity.getDestination())
+            .setClientId(String.valueOf(clientIdentity.getClientId()))
+            .setBatchId(batchId)
+            .build();
         try {
             writeWithHeader(Packet.newBuilder()
-                    .setType(PacketType.CLIENTROLLBACK)
-                    .setBody(ca.toByteString())
-                    .build()
-                    .toByteArray());
+                .setType(PacketType.CLIENTROLLBACK)
+                .setBody(ca.toByteString())
+                .build()
+                .toByteArray());
         } catch (IOException e) {
             throw new CanalClientException(e);
         }